Finding the Fourth Proportional to 341,032.62, 470,570.67 and 190,130.70
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Solution
The fourth proportional to 341,032.62, 470,570.67 and 190,130.70 is: 262,350.07
Step by Step Solution
- Step 1: Write the proportion equation
341,032.62 : 470,570.67 = 190,130.70 : x - Step 2: Convert to fraction form
341,032.62/470,570.67 = 190,130.70/x - Step 3: Cross multiply
341,032.62x = 470,570.67 × 190,130.70 - Step 4: Simplify right side
341,032.62x = 89,469,930,886.57 - Step 5: Solve for x
x = 89,469,930,886.57/341,032.62 - Step 6: Final answer
x = 262,350.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.